The ZX Spectrum ULA: How to Design a Microcomputer is a comprehensive technical book by , published by ZX Design Technology and Media . It serves as a deep-dive case study into the Sinclair ZX Spectrum's custom "heart"—the Ferranti Uncommitted Logic Array (ULA). Feature Overview
But that is not the point.
If you are studying Chris Smith's The ZX Spectrum ULA or building your own retro project, keep these takeaways in mind: The ZX Spectrum ULA: How to Design a
The ZX Spectrum ULA: How to Design a Microcomputer by Chris Smith is a comprehensive technical analysis covering the reverse-engineering and functional design of the Sinclair ZX Spectrum's Uncommitted Logic Array. The text details ULA operation, including video timing, memory contention, and the "snow effect," providing essential documentation for hardware cloning and modern FPGA implementations. For more information, visit zxdesign.info 0;ba4;0;819;. 0;16; If you are studying Chris Smith's The ZX